On the accretivity of the inverse of an accretive relation
Author: Gustaf Gripenberg
Journal: Proc. Amer. Math. Soc. 64 (1977), 91-92
MSC: Primary 47H05; Secondary 46C10, 47B44
MathSciNet review: 0454750
Abstract: If X is a smooth, reflexive, real Banach space such that a relation A in is accretive iff is accretive, then X is isomorphic to a Hilbert space.
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